Reviews: PSI Industries One-Step Polish

I order all of my pen supplies from Penn State and kept seeing this on their site. I don’t do a whole lot of acrylic work, but when I read reviews on their site saying it worked just as well on a CA finished pen as a final buff, I figured it was worth a try.
The directions on the bottle say to sand to 400-600 grit. Wanting to err on the side of caution I went to 600 grit (as opposed to the normal 12,000 I typically use on acrylics) and turned off the lathe. My sanding marks at this p...